Download p.67 # 18

FIND YOUR GROUP.
Once seated with your group, individually
complete this problem on a piece of loose leaf
paper. THIS WILL BE HANDED IN.
Evaluate f(x)=x2+x+1 for f(-1).
p.67 # 18
Determine the domain and range for the relation
{(2,5), (-1,3), (0,-1), (3,3), (-4,-2)}
F
 G
 H
 J

D: {2,-1,0,3,-4} R: {5,3,-1,3,-2}
D: {5, 3, -2, 3, -2} R: {2,-1,0,3,4}
D: {0,1,2,3,4} R: {(-4,-3,-2,-1}
D: {2,-1,0,3,-4} R: {2,-1,0,3,4}
p. 69 # 3
What is the range of the relation below?
{(1,2), (3,4), (5,6),(7,8)}




A all real numbers
B all even numbers
C {2,4,6,8}
D {1,3,5,7}
p. 67 #1

Write an algebraic expression for each verbal
expression
Six more than a number
n+6
p. 70 #4
What is the domain of the following relation?
{(1,3), (-6,4), (8,5)}
F)
G)
H)
J )
{3,4,5}
{-6,1,8}
{-6,1,3,4,5,6}
{1,3,4,5,8}
p. 67 #10

Rewrite each expression using the Distributive
Property. Then simplify.
4(x + 3)
4(x + 3)
= 4(x) + 4(3)
= 4x + 12
p.67 #19

Determine whether the relation {(2,3), (-1,3), (0,4),
(3,2) (-2,3)} is a function.
yes
p. 67 # 15

The ABC Cell Phone Company offers a plan that
includes a flat fee of $29 per month plus a $0.12
charge per minute. Write an equation to find C,
the total monthly cost for m minutes. Then solve the
equation for m = 50.
C = 29 + 0.12m
C = $35
p. 67 #4
Evaluate each expression.
32 ÷ 4 + 2³ - 3
=32 ÷ 4 + 8 - 3
=8 + 8 - 3
=16-3
=13
p. 67 #2

Write an algebraic expression for each verbal
expression.
Twelve less than the product of three and a number.
3n-12
p. 67 #3
Write an algebraic expression for each verbal
expression.
Four divided by the difference between a number
and seven.
4 _
n- 7
p. 67 #5
Evaluate each expression.
(2 ∙4)²
7 + 3²

4
p. 67 #6

MULTIPLE CHOICE. Find the value of the expression
a²+ 2ab + b² if a = 6 and b = 4.
A 68
B 92
C 100
D 121
p. 67 # 9

Evaluate each expression. Name the property used in
each step.
37 + 29 + 13 + 21
= 37 + 13 + 29 + 21
= (37 + 13 ) + (29 + 21)
= 50 + 50
= 100
Commutative Property (+)
Associative Property (+)
Substitution
Simplify
p. 67 #7

Evaluate each expression. Name the property used
in each step.
13 + (16 - 4²)
= 13 + (16 – 16)
= 13 + 0
= 13
Substitution
Additive Inverse
Additive Identity
p. 67 #12

MOVIE TICKETS. A company operates three movies
theaters. The chart shows the typical number of
tickets sold each week at the three locations. Write
and evaluate an expression for the total typical
number of tickers sold by all three locations in four
weeks.
Location
A
B
C
Tickets Sold
438
4( 438 +
374
512
= 5296
374 + 512)
p. 67 #11

Rewrite each expression using the Distributive
Property. Then simplify.
(5p – 2)(-3)
(5p – 2) (-3)
= (5p)(-3) – (2)(-3)
= -15p + 6
p. 67 #13
Find the solution of each equation if the replacement
sets are x: {1,3,5,7,9} and y: {2,4,6,8,10}
3x – 9 = 12
7
p. 67 #14

Find the solution of each equation if the replacement
sets are x: {1,3,5,7,9} and y: {2,4,6,8,10}.
y² - 5y – 11 = 13
8
p. 67 #16

Express the relation shown in each table, mapping, or
graph as a set of ordered pairs.
X
-2
1
3
4
Y
4
2
0
-2
{(-2,4), (1,2), (3,0), (4,-1)}
p. 67 #20

If f(x) = 5 – 2x and g(x) = x² + 7x, find each
value.
g(3)
30
p. 67 #17

Express the relation shown in each table, mapping,
or graph as a set of ordered pairs.
{(1, -5), (3, 6),(4,2),(9,-1)}
p. 67 #21

If f(x) = 5 – 2x and g(x) = x² + 7x. Find each
value.
f(-6)
f(-6) = 5-2(-6)
= 5-(-12)
= 5+12
= 17
Exit Ticket

Which topics on the test do you feel most
comfortable with? … need to study more?